Segment Disclosures - Summary of Reportable Segments (Detail) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Segment Reporting Information [Line Items]
Total revenues	$ 8,498,084	$ 8,394,776	$ 16,741,844	$ 17,128,375
Property operating expenses	(5,604,391)	(5,637,815)	(11,080,933)	(11,157,563)
Net operating income	2,893,693	2,756,961	5,660,911	5,970,812
Property operating expenses – affiliates	706,457	709,833	1,409,249	1,424,085
General and administrative	323,614	364,014	630,811	829,491
Depreciation	2,200,756	2,155,152	4,390,768	4,312,762
Intangible amortization expense		954,900	626,332	1,909,800
Interest expense	2,378,879	2,420,834	4,740,038	4,982,221
Interest expense – debt issuance costs	117,954	142,167	241,294	262,118
Forgiveness of PPP Loans	(1,971,157)		(1,971,157)
Other	41,693	(1,808)	63,099	51,202
Net loss	(904,503)	(3,988,131)	(4,469,523)	(7,800,867)
Student Housing [Member]
Segment Reporting Information [Line Items]
Total revenues	1,957,132	1,721,032	3,978,619	3,555,503
Property operating expenses	(897,193)	(897,294)	(1,895,578)	(1,852,748)
Net operating income	1,059,939	823,738	2,083,041	1,702,755
Property operating expenses – affiliates	234,675	236,167	470,476	473,265
Depreciation	843,815	833,317	1,685,903	1,665,882
Interest expense	535,350	535,350	1,070,700	1,070,700
Interest expense – debt issuance costs	26,496	26,496	52,992	52,992
Net loss	(580,397)	(807,592)	(1,197,030)	(1,560,084)
Senior Housing [Member]
Segment Reporting Information [Line Items]
Total revenues	6,540,952	6,673,744	12,763,225	13,572,872
Property operating expenses	(4,707,198)	(4,740,521)	(9,185,355)	(9,304,815)
Net operating income	1,833,754	1,933,223	3,577,870	4,268,057
Property operating expenses – affiliates	471,782	473,666	938,773	950,820
Depreciation	1,352,016	1,318,238	2,697,539	2,639,687
Intangible amortization expense		954,900	626,332	1,909,800
Interest expense	1,843,529	1,885,484	3,669,338	3,911,521
Interest expense – debt issuance costs	91,458	115,671	188,302	209,126
Forgiveness of PPP Loans	(1,971,157)		(1,971,157)
Other				370
Net loss	46,126	(2,814,736)	(2,571,257)	(5,353,267)
Corporate and Other [Member]
Segment Reporting Information [Line Items]
General and administrative	323,614	364,014	630,811	829,491
Depreciation	4,925	3,597	7,326	7,193
Other	41,693	(1,808)	63,099	50,832
Net loss	(370,232)	(365,803)	(701,236)	(887,516)
Leasing and leasing related revenues [Member]
Segment Reporting Information [Line Items]
Total revenues	8,390,740	8,355,454	16,595,420	16,919,524
Leasing and leasing related revenues [Member] | Student Housing [Member]
Segment Reporting Information [Line Items]
Total revenues	1,957,132	1,721,032	3,978,619	3,555,503
Leasing and leasing related revenues [Member] | Senior Housing [Member]
Segment Reporting Information [Line Items]
Total revenues	6,433,608	6,634,422	12,616,801	13,364,021
Other Revenues [Member]
Segment Reporting Information [Line Items]
Total revenues	107,344	39,322	146,424	208,851
Other Revenues [Member] | Senior Housing [Member]
Segment Reporting Information [Line Items]
Total revenues	$ 107,344	$ 39,322	$ 146,424	$ 208,851